499988706 has 32 divisors (see below), whose sum is σ = 1159895040. Its totient is φ = 140720976.

The previous prime is 499988701. The next prime is 499988711. The reversal of 499988706 is 607889994.

It is an interprime number because it is at equal distance from previous prime (499988701) and next prime (499988711).

It is a super-2 number, since 2×499988706² = 499977412255108872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 499988706.

It is not an unprimeable number, because it can be changed into a prime (499988701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86026 + ... + 91653.

It is an arithmetic number, because the mean of its divisors is an integer number (36246720).

Almost surely, 2^499988706 is an apocalyptic number.

499988706 is an abundant number, since it is smaller than the sum of its proper divisors (659906334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

499988706 is a wasteful number, since it uses less digits than its factorization.

499988706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177758.

The product of its (nonzero) digits is 7838208, while the sum is 60.

The square root of 499988706 is about 22360.4272320544. The cubic root of 499988706 is about 793.6945499033.

The spelling of 499988706 in words is "four hundred ninety-nine million, nine hundred eighty-eight thousand, seven hundred six".